Tuesday, June 2, 2009

Split a string into records in SQL Server 2005

This function will accept a string and a delimiter and returns you the results as records.

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- ======================================
-- Description: Returns as a record set .
-- The input can be a string which is separated by any delimiter
-- ======================================
CREATE FUNCTION [dbo].[SplitStr]
(
@InpString
varchar(2500),
@Delimiter
char(1)
)
RETURNS @tmptable
TABLE (items varchar(2500))
AS
BEGIN
Declare
@indx int
Declare
@StrPart varchar(2500)

Select @indx = 1
if len(@InpString)<1 or @InpString is null RETURN

While
@indx!= 0
Begin
set
@indx = charindex(@Delimiter,@InpString)
if @indx!=0
set @StrPart = left(@InpString,@indx - 1)
else
set
@StrPart = @InpString

if(len(@StrPart)>0)
insert into @tmptable(Items) values(@StrPart)

set @InpString = right(@InpString,len(@InpString) - @indx)
if len(@InpString) = 0 break
End
return

END


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